Security key
74346M505
ProMIS Neurosciences Inc. - Common Shares, no par value per share (PMN)
CUSIP: 74346M505
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Shares, no par value per share
- Total 13F shares
- 5
- Total 13F value
- $66
- Share change
- 0
- SEC-reported price per share
- $13.20
- Number of holders
- 1
- Shares outstanding
- 4,100,581
Holder snapshot
3 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
1
Top holders
1
PMN full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
ProMIS Neurosciences Inc. SEC filings
ProMIS Neurosciences Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 74346M505
Recent filing periods:
Ownership snapshot
Top reported holders of PMN - ProMIS Neurosciences Inc. - Common Shares, no par value per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
ABG Management Ltd.
Disclosed value leader
Janus Henderson Group Ltd.
Comparable rows
15/15
Latest evidence
31 Mar 2026
3/4/5
13D/G
13F
Lead comparable stake: 17%
13D/G row: ABG Management Ltd.
Showing 1-6 of 15 holder rows.
Quick read
ABG Management Ltd. leads the comparable SEC ownership view at 17%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens ABG Management Ltd.'s linked filing trail.
Comparable ownership
Top 5
ABG Management Ltd.
17%
Jeremy M. Sclar
17%
Janus Henderson Group Ltd.
14%
Shaf QIC LLC
10%
WELLINGTON MANAGEMENT GROUP LLP
10%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| ABG Management Ltd. |
3/4/5
13D/G
10%+ Owner · Fan Yu
|
17%
from 13D/G
|
$11,439,681
1,683,831 shares
mixed-class rows
|
+$8,499,988 | 03 Feb 2026 |
| Jeremy M. Sclar |
3/4/5
13D/G
10%+ Owner
|
17%
from 13D/G
|
$5,072,406
10,385,829 shares
mixed-class rows
|
— | 25 Jul 2025 |
| Janus Henderson Group Ltd. |
13F
13D/G
Company · JANUS HENDERSON GROUP PLC
|
14%
from 13D/G
|
$16,418,014
1,292,757 shares
|
— | 31 Mar 2026 |
| Shaf QIC LLC |
13D/G
3/4/5
10%+ Owner
|
10%
|
$5,096,658
10,534,639 shares
|
$0 | 29 Jul 2025 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
13D/G
Company
|
10%
from 13D/G
|
$8,844,001
696,378 shares
|
— | 31 Mar 2026 |
| Deep Track Capital, LP |
13F
13D/G
Company
|
10%
from 13D/G
|
$10,612,819
835,655 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1
Shares
5
Rows available
1
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
25
Q2 2026 holders
1
Holder diff
-24
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend